Learn what a chemical is. Get the chemical definition and examples and explore the importance of these substances in everyday life.| Science Notes and Projects
Get the combustion reaction definition and examples. See the general form of the reaction and learn about combustion without oxygen.| Science Notes and Projects
Learn about the types of chemical bonds and get examples of ionic, covalent, metallic, and hydrogen bonding in chemistry.| Science Notes and Projects
The frictionless roller coaster is a classic potential and kinetic energy example problem. Energy is converted to and fro from potential to kinetic energy.| Science Notes and Projects
Get the definition of energy in science, especially physics and chemistry, along with examples of different forms of energy.| Science Notes and Projects
Learn the difference between and atom and an ion. Get definitions and examples of atoms and ions in chemistry.| Science Notes and Projects